Best Android PDF Libraries — Previewer May 26, 2023 — For older APIs I recommend Android Reviewer library, it is very fast and the Android DownloadManager and opens it with an installed demo app. How to Render a PDF in Android — AndroidPdfViewerLib Nov 7, 2023 — For older APIs I recommend AndroidPdfViewerLib library, it is very fast and the Android DownloadManager and opens it with an installed PDF reader app. Best Android PDF Libraries — PdfViewerV1 Nov 27, 2023 — Best Android PDF Libraries · 1. AndroidPdfViewer · 2. PdfiumAndroid · 3. PdfBox-Android · 4. PdfViewPager.